Prime Rib Roast with Red-Wine Sauce

(33) Total Time 3 3/4h

Ingredients in this Recipe

1 (750 ml) bottle dry red wine such as a good quality CÃ´tes du RhÃ´ne
1 carrot, finely chopped
1 celery rib, finely chopped
1 sprig fresh thyme
1 tablespoon kosher salt
1 tablespoon tomato paste
1 Turkish or 1/2 California bay leaf
1/2 oz (2 tablespoons) dried porcini mushrooms, ground to a powder in a blender
1/2 teaspoon salt
2 cups boiling hot water
2 garlic cloves, smashed
2 small onions (1 left unpeeled and halved lengthwise, and 1 peeled and chopped)
2 sprigs fresh flat leaf parsley
2/3 cup chopped shallots (about 3 large)
2/3 cup veal demi glace
3/4 stick (6 tablespoons) unsalted butter
3/4 teaspoon black pepper
4 black peppercorns

See Full Recipe at Epicurious